In 1943 august, Zero-model_52 became official adoption.
Reducing a wing 50cm each it processed roundly simultaneously. An exhaust pipe is made a rocket style, an independent thing.
Making an outside board thick of a wing 360kt dive restriction speed are made.Abolishing an engine part an automatic fire fighting device was attached to a wing part.

This figure is at the time of factory completion. Like a battle corps of the south pacific in the next figure propellers dark brown were applied. Also it did so as not to be conspicuous and paint the white circle of rising-sun flag.

Model_52 were manufactured a lot in a zero. There are 4 kinds of model_52. Each are caused by a difference of armaments mainly.